Monitor frame



FIG. 1 is a front view of a monitor frame showing my new design;

FIG. 2 is a rear view of the monitor frame;

FIG. 3 is a right side view of the monitor frame;

FIG. 4 is a left side view of the monitor frame;

FIG. 5 is a top view of the monitor frame;

FIG. 6 is a bottom view of the monitor frame; and,

FIG. 7 is a top front side perspective view of the monitor frame in use.

The broken lines in FIG. 7 are illustrative of environmental structure forming no part of the claimed design. 

CLAIM The ornamental design for a monitor frame, as shown and described. 